#!/bin/sh

### BEGIN INIT INFO
# Required-Start:    $local_fs $remote_fs $network $syslog $named
# Required-Stop:     $local_fs $remote_fs $network $syslog $named
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: starts the fdfs storaged service
# Description:       starts fdfs_storaged using start-stop-daemon
### END INIT INFO

# description: Starts and Stops the fdfs_trackerd daemon.
PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
DAEMON="/usr/bin/fdfs_trackerd"
DAEMON_OPTS="/etc/fdfs/tracker.conf"
NAME=fdfs_trackerd
DESC=fdfs_trackerd
USER=root
WORK_DIR=/root
PID="/var/run/fdfs_trackerd.pid"

. /lib/lsb/init-functions

do_start()
{
        # Return
        #   0 if daemon has been started
        #   1 if daemon was already running
        #   2 if daemon could not be started
         start-stop-daemon --user $USER --chuid $USER --chdir $WORK_DIR --start --quiet --background --pidfile $PID --exec $DAEMON --test > /dev/null \
                 || return 1
         start-stop-daemon --user $USER --chuid $USER --chdir $WORK_DIR --start --quiet --background --pidfile $PID --exec $DAEMON -- \
                 $DAEMON_OPTS 2>/dev/null \
                 || return 2

}
do_stop()
{
        # Return
        #   0 if daemon has been stopped
        #   1 if daemon was already stopped
        #   2 if daemon could not be stopped
        #   other if a failure occurred
        start-stop-daemon --user $USER --chuid $USER --chdir $WORK_DIR --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PID --name $NAME
        RETVAL="$?"

        sleep 1
        return "$RETVAL"
}

case "$1" in
        start)
                [ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME"
                do_start
                case "$?" in
                        0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
                        2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
                esac
                ;;
        stop)
                [ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
                do_stop
                case "$?" in
                        0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
                        2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
                esac
                ;;
        restart)
                log_daemon_msg "Restarting $DESC" "$NAME"
                do_stop
                case "$?" in
                        0|1)
                                do_start
                                case "$?" in
                                        0) log_end_msg 0 ;;
                                        1) log_end_msg 1 ;; # Old process is still running
                                        *) log_end_msg 1 ;; # Failed to start
                                esac
                                ;;
                        *)
                                # Failed to stop
                                log_end_msg 1
                                ;;
                esac
                ;;
        status)
                status_of_proc -p $PID "$DAEMON" "$NAME" && exit 0 || exit $?
                ;;
        *)
                echo "Usage: $NAME {start|stop|restart|status}" >&2
                exit 3
                ;;
esac

